Home / 1,941,968.50-2,680,062.48-1,126,165.09

Finding the Fourth Proportional to 1,941,968.50, 2,680,062.48 and 1,126,165.09

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Solution

The fourth proportional to 1,941,968.50, 2,680,062.48 and 1,126,165.09 is: 1,554,192.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,968.50 : 2,680,062.48 = 1,126,165.09 : x
  2. Step 2: Convert to fraction form
    1,941,968.50/2,680,062.48 = 1,126,165.09/x
  3. Step 3: Cross multiply
    1,941,968.50x = 2,680,062.48 × 1,126,165.09
  4. Step 4: Simplify right side
    1,941,968.50x = 3,018,192,803,994.82
  5. Step 5: Solve for x
    x = 3,018,192,803,994.82/1,941,968.50
  6. Step 6: Final answer
    x = 1,554,192.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.